Alameda County  »  31770 Alvarado Blvd

31770 Alvarado Boulevard, Union City, CA 94587 Property Information

31770 Alvarado Boulevard, Union City, CA 94587 Property Information

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  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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31770 Alvarado Boulevard, Union City, CA 94587
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Address

Primary address 31770 Alvarado Boulevard, Union City
Zip code 94587
County Alameda
Parcel ID 483-116-242

Sales & Tax Overview for 31770 Alvarado Boulevard, Union City

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Sale date 05/25/2016
Sale price $68,250,000
Arm's length
Property tax $169,141

Lot & Building Information for 31770 Alvarado Boulevard, Union City

Building sqft 29,908
Total sqft 29,908
Building class Multiple Residential Building of 5 or More Units (7700)
Acreage 0.93
Buildings on lot 2
Rooms 150
Units 38
Year built 1983
Stories 3
Construction type Wood/wood and steel frames
Elevator
Parking
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district
School district New Haven SCH

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Other Property Data for 31770 Alvarado Boulevard, Union City

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  • • Improvements for 31770 Alvarado Boulevard, Union City , including their type, square footage, grade and when they were built.
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About 31770 Alvarado Boulevard, Union City

What is the year built & the total sq. ft. for 31770 Alvarado Boulevard, Union City, CA 94587?

31770 Alvarado Boulevard, Union City, CA 94587 was built in 1983 and has a total of 29,908 square feet.

What is the assessed value of 31770 Alvarado Boulevard, Union City, CA 94587 and the property tax paid?

Assessed at $13,401,553, the tax amount paid for 31770 Alvarado Boulevard, Union City, CA 94587 is $169,141.

When was 31770 Alvarado Boulevard, Union City, CA 94587 last sold and what was the last sale price?

31770 Alvarado Boulevard, Union City, CA 94587 was last sold in 05/25/2016 for $68,250,000.

How many residential units does this building have?

This building has 38 residential unit(s).

Ownership Information

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Real Estate Reports:
Laura Pop-Badiu, May 21, 2026 How to Find Land Boundaries: Free & Paid Methods
If you need to find land boundaries fast, you can start with a free county parcel/GIS viewer or a premium platform like PropertyShark to see an approximate parcel outline and lot data. However, keep in mind that a web-based land boundaries map is a starting point, not the legal finish line.
Laura Pop-Badiu, May 07, 2026 Locked-In Owners, Mobile Renters: Homeowners Stay Put as Renters Move 3.7x More Across Largest U.S. Cities 
Renters became the primary drivers of long-distance mobility across the largest U.S. cities, moving 3.7 times more than owners in 2024, as high mortgage rates and housing costs kept many homeowners in place.
Eliza Theiss, Apr 23, 2026 $4.6M Hudson Yards Maintains Top Spot, Luxury Sales in Malba Set $2.5M Price Record for Queens
Despite prices declining, Hudson Yards remained the most expensive NYC neighborhood, but TriBeCa’s growth closed the gap to under $400,000, while Malba set a new historic price record for Queens at $2.5 million, securing the highest ranking ever for the borough at #5.
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Past Sales & Property History for 31770 Alvarado Boulevard, Union City

Create a free account to view the complete sales history for 31770 Alvarado Boulevard, Union City, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
05/25/2016 $68,250,000

Title Documents for 31770 Alvarado Boulevard, Union City

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Date Type Amount Party 1 Party 2 Maturity Document Doc image
05/25/2016 Grant Deed
               
               
               
               
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R: Recorded date
D: Document date

Property Taxes for 31770 Alvarado Boulevard, Union City

Access detailed property tax data for 31770 Alvarado Boulevard, Union City, CA 94587. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax $169,141
Market value $13,401,553

Assessment History for 31770 Alvarado Boulevard, Union City

Here's the assessment & property tax history for 31770 Alvarado Boulevard, Union City, including the evolution of the total tax rate and corresponding property tax.

Year Assessment value Total tax rate Property tax Year over year change
2025-2026 $13,401,553 1.2621 $169,141 +4.22%
2024-2025 $13,130,541 1.236 $162,293 -21.52%
2023-2024 $12,868,902 1.6069 $206,790 +32.02%
2022-2023 $12,609,841 1.2422 $156,639 +2.28%
2021-2022 $12,358,680 1.2392 $153,149 +2.89%

Permits for 31770 Alvarado Boulevard, Union City

The complete history of permits filed for 31770 Alvarado Boulevard, Union City, including new construction or demolition permits, plus any work pertaining to plumbing, heating and sprinkler systems is available with a free account. Available data goes back to 1990.

Data not available for this property.

Union City residential market stats

Median Sale Price
$1,284,000
-7% YoY
Median Price/Sqft
$759
-7.8% YoY
Alameda County Median Sale Price
$965,000
-7.1% YoY

Access a detailed real estate market overview of Union City so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Union City and compare it to other neighborhoods in Alameda County.

Check out recently sold homes in Union-City and see how their prices compare.

Demographics by Zip Code

Total population 67,464
Median age 43
Average household income $177,461
Family households 77.9%
Occupied housing units 21,240
Owner occupied units 64.7%
Average number of people per household 3.13
Median year structure built 1980
Median value for units with a mortgage $1,168,000
Median value for units without a mortgage $939,700

Risk

Create a free account to unlock extended information for 31770 Alvarado Boulevard, Union City, including whether it's located in FEMA flood zones, floodways or special flood hazard areas, as well as the Coastal barriers resources system area (COBRA).

FEMA flood zone(s) X (See more on map)
Fire hazard zone See more on map
Faults and tsunami inundation zone map
Landslides and liquefaction map

Transportation

Access the detailed traffic volume map for 31770 Alvarado Boulevard, Union City to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

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Neighbors for 31770 Alvarado Boulevard, Union City

Here are the neighbors for 31770 Alvarado Boulevard, Union City.

Address Square feet Purchase date Purchase price
4312 Cabello St, Union City 3,073 05/17/2019 $910,000
33644 4th St, Union City 1,466 03/22/2000
4309 Feldspar CT, Union City 2,386 12/24/1997 $315,000
33650 3rd St, Union City 1,301 01/31/2008 $380,000
201 G St, Union City 840 11/15/2023 $1,818
33635 2nd St, Union City 1,840 12/08/1997
33652 4th St, Union City 966 11/10/2025 $535,272
33636 4th St, Union City 966 10/13/2005 $560,000
33642 3rd St, Union City 1,068
33658 3rd St, Union City 870 12/02/2021
33649 2nd St, Union City 1,221 08/20/2009 $155,000
33540 3rd St, Union City 865 09/29/2006 $529,000
395 G St, Union City 1,178 06/11/2008 $290,000
33628 4th St, Union City 966 05/17/2018
4308 Lisa Dr, Union City 1,629 03/04/2022 $1,585,500
33623 Mission Blvd, Union City 09/05/2019
33651 3rd St, Union City 792 01/29/1999 $110,000
33447 3rd St, Union City 1,686 01/05/1989 $145,000
33631 2nd St, Union City 1,347 02/27/2026
33549 Mission Blvd, Union City 02/04/2016

Nearby ZIP Codes for 31770 Alvarado Boulevard, Union City

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